make reading and writing to stdin/stdout work for most of the tools

git-svn-id: https://svn.verisignlabs.com/jdnssec/tools/trunk@241 4cbd57fe-54e5-0310-bd9a-f30fe5ea5e6e

src/com/verisignlabs/dnssec/cl/SignRRset.java

@@ -414,7 +414,7 @@ public class SignRRset {
         }
 
         // default the output file, if not set.
-        if (state.outputfile == null) {
+        if (state.outputfile == null && !state.inputfile.equals("-")) {
             state.outputfile = state.inputfile + ".signed";
         }
 

src/com/verisignlabs/dnssec/cl/SignZone.java

@@ -809,7 +809,7 @@ public class SignZone
     }
 
     // default the output file, if not set.
-    if (state.outputfile == null)
+    if (state.outputfile == null && !state.zonefile.equals("-"))
     {
       if (zonename.isAbsolute())
       {

src/com/verisignlabs/dnssec/security/ZoneUtils.java

@@ -56,11 +56,18 @@ public class ZoneUtils
    * @throws IOException
    *           if something goes wrong reading the zone file.
    */
-  public static List readZoneFile(String zonefile, Name origin)
+  public static List readZoneFile(String zonefile, Name origin) throws IOException
-      throws IOException
   {
     ArrayList records = new ArrayList();
-    Master m = new Master(zonefile, origin);
+    Master m;
+    if (zonefile.equals("-"))
+    {
+      m = new Master(System.in);
+    }
+    else
+    {
+      m = new Master(zonefile, origin);
+    }
 
     Record r = null;
 
@@ -81,8 +88,7 @@ public class ZoneUtils
    * @param zonefile
    *          the file to write to. If null or equal to "-", System.out is used.
    */
-  public static void writeZoneFile(List records, String zonefile)
+  public static void writeZoneFile(List records, String zonefile) throws IOException
-      throws IOException
   {
     PrintWriter out = null;